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JIS SKH4

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(％) Si(％) Mn(％) Cr(％) V(%) W(%) Co(%)
0.73-0.83 Max 0.45 Max 0.40 3.80-4.50 1.00-1.50 17.00-19.00 9.00-11.00

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